Amazon.com goodness, which it will be sent also to the USA, and I could see the nöttigen accessories Order (OK, Internationallerversand is not cheap, but it goes).
Now I have the additional support for the car, and for the rental car I drive, I am When traveling.
Holder comes with a charging / PC cable, but unfortunately not with the TMC / RDS car adapter, so I have something to order (this time TomTom.com USA has the part).
The brack is doing what it takes and records.